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| author | Abigail <abigail@abigail.freedom.nl> | 2021-12-27 18:20:34 +0100 |
|---|---|---|
| committer | Abigail <abigail@abigail.freedom.nl> | 2021-12-29 20:19:41 +0100 |
| commit | a7cfe19e7988033b8b37d4effedcf01ee203ff0e (patch) | |
| tree | ab78dd124aef81b9f58ec35ca24e9b768e1d3512 /challenge-145/abigail/java/ch-2.java | |
| parent | 767f501835ea07823607293b532b6a0520fafc3b (diff) | |
| download | perlweeklychallenge-club-a7cfe19e7988033b8b37d4effedcf01ee203ff0e.tar.gz perlweeklychallenge-club-a7cfe19e7988033b8b37d4effedcf01ee203ff0e.tar.bz2 perlweeklychallenge-club-a7cfe19e7988033b8b37d4effedcf01ee203ff0e.zip | |
Week 145
Diffstat (limited to 'challenge-145/abigail/java/ch-2.java')
| -rw-r--r-- | challenge-145/abigail/java/ch-2.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/challenge-145/abigail/java/ch-2.java b/challenge-145/abigail/java/ch-2.java new file mode 100644 index 0000000000..0de7c4b3f8 --- /dev/null +++ b/challenge-145/abigail/java/ch-2.java @@ -0,0 +1,38 @@ +// +// See ../README.md +// + +// +// Run as: ln ch-2.java ch2.java; javac ch2.java; java ch2 < input-file +// + +import java.util.*; +import java.util.Hashtable; +import java.util.Map; + +public class ch2 { + public static void main (String [] args) { + Scanner scanner = new Scanner (System . in); + while (scanner . hasNextLine ()) { + String line = scanner . nextLine (); + + Map <String, Boolean> palindromes = + new Hashtable <String, Boolean> (); + + for (int i = 0; i < line . length (); i ++) { + for (int j = i; j < line . length (); j ++) { + String string = line . substring (i, j + 1); + if (string . equals (new StringBuffer (string) . + reverse () . toString ())) { + if (!palindromes . containsKey (string)) { + palindromes . put (string, true); + System . out . print (string); + System . out . print (" "); + } + } + } + } + System . out . println (""); + } + } +} |
